Python pip installation on windows

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1) setup proxy in IE otherwise cannot access to Internet to get package during installation 2) install setuptools 32 bits using .exe installer, used to download, build, install, upgrade, and uninstall Python packages easily https://pypi.python.org/pypi/setuptools/0.6c11#windows 3) download get-pip.py https://raw.github.com/pypa/pip/master/contrib/get-pip.py 4) install pip C:> python c:\\get-pip.py Downloading/unpacking pip Downloading pip-1.4.1.tar.gz (445kB): …

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TAB complete for python

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TAB complete is default for ipython, you can install for python as well. 1) install pyreadline download from https://pypi.python.org/pypi/pyreadline/2.0 2) write small module to load pyrl.py import rlcompleter, readline readline.parse_and_bind(‘tab: complete’) 3) import pyrl after launch python shell >>> import pyrl >>> import os >>> os.lis

Python   |

Cannot add new rollback snapshot

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SFS rollback uses to manage volume-level snapshot, sometimes fails to add any new rollback snapshot, sfs> storage rollback create space-optimized data-fs1-snap data-fs1 data-cache SFS rollback ERROR V-288-1883 fsck failed for data-fs1-snap. sfs> storage rollback cache list CACHE NAME TOTAL(Mb) USED(Mb) (%) AVAIL(Mb) (%) SDCNT data-cache 204800 204800 (100) 0 (0) …

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IPv6 Transition Basic

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IPv4 depletion 3rd Feb, 2011, the Internet Assigned Numbers Authority (IANA) assigned the last batch of 5 /8 address blocks to the Regional Internet Registries, officially depleting the global pool of completely fresh blocks of addresses. compatible IPv6 and IPv4 packets are not compatible on the wire. Put simply, when …

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IS-IS Basic

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ISIS and OSPF IGP link state protocol Link State database describes it’s neighbors and links connected to it PN pseudo node, extra router, convert Ehernet segment to star network with 0 cost DIS Designated IS (DIS), which is responsible for creating and distributing details of router PN LSP – Link …

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BGP Basic

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Border Gateway Protocol AS – Routers run by an operator under a single administration IGP – use common metrics to determine how to route packets within the AS BGP – Inter-Autonomous System routing protocol, the main routing protocol of the internet

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OSPF Basic

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OSPF LSA type LSDB Link State Database DR Designated Router, responsible for flooding process on the multi-access network. Each router on the network forms an adjacency with Designated Router. Backup Designated Router(BDR), DR failure BDR can very quickly take responsibility and become DR. LSA – Link-state Advertisement, Each router generates …

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IP Basic

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What is IP? 1) high level: networks, applications and services 2) Internet Protocol, a network layer protocol enabling the routing of data across a packet network using specific address schemes TCP/IP 1) Internet Protocol Suite, a set of communication protocols for the Internet and similar networks 2) IP is part …

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